The black-vented shearwater (Puffinus opisthomelas) is a species of seabird. The bird is 30–38 cm in length with a 76–89 cm wingspan.
Population size: 200000-299999 mature individuals. Population trend: stable. Extent of occurrence (breeding/resident): 38,400 km2. Country endemic: yes.
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The bird is 30–38 cm in size, with a 76–89 cm wingspan. Formerly considered a subspecies of the Manx shearwater, its actual relationships are unresolved.
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This small shearwater, endemic to the Pacific Coast of North America, is named for the dark undertail coverts that separate it from other closely related “white ...
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As mentioned, Black-vented Shearwaters are mid-sized in stature, ranging from 12 cm (4.7 inches) to 15 cm (5.9 inches) and weighing approximately 400 g (14.1 ...
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The bird is 30–38 cm in length with a 76–89 cm wingspan. Formerly considered a subspecies of the Manx shearwater, its actual taxonomic relationships are ...
Missing: opistomelas size
Size. Average length 59.5 mm ± 3.0 SD, width 40.4 ± 1.1 SD (n = 10, Natividad I.; BSK). Bent (Bent 1922 Bent, A. C. (1922) Life histories of North American ...
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Jan 6, 2021 · Recent climatic variation has led to a change in size or mass in some species. The Black-vented Shearwater Puffinus opisthomelas is endemic ...
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Ecology and conservation biology of the Black-vented Shearwater (Puffinus opisthomelas) on Natividad Island, Vizcaino Biosphere Reserve, Baja California Sur, ...
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The black-vented shearwater (Puffinus opisthomelas) is a species of seabird. The bird is 30–38 cm in size, with a 76–89 cm wingspan.
